US3171785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair treating compositions and methods of making same
Assignee: Irval Cosmetics Inc
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Filing: 1958-02-21
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Granted: 1965-03-02
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Expires: 1978-02-21
Abstract
No abstract record available.
Inventors
- 👤 Roesch Fernand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:38
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K8/361; A61K8/46; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A METHOD OF PREPARING A COMPOSITION SUITABLE FOR TREATING HUMAN HAIR TO MODIFY THE CURL CHARACTERISTICS THEREOF WHICH COMPRISES THE STEPS OF PREPARING AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF WATER AND FROM ABOUT TWO TO ABOUT TEN PARTS BY WEIGHT OF WATER-SOLUBLE SOAP AND FROM ABOUT 0.3 TO ABOUT SIX PARTS BY WEIGHT OF ANIONIC WETTING AGENT, THE DISSOLUTION OF THE SOAP BEING EFFECTED BY MIXING THE SOAP WITH WATER IN THE PROPORTION OF AT LEAST ABOUT FOUR PARTS BY WEIGHT OF WATER TO ABOUT ONE PART BY WEIGHT OF SOAP AND DISSOLVING THE SOAP IN THE WATER AT A TEMPERATURE OF AT LEAST ABOUT 80*C. WITHOUT BOILING, CURING SAID SOLUTION FOR AT LEAST ABOUT TWENTYFOUR HOURS, THE COMBINED WEIGHT OF SAID SOAP AND SAID WETTING AGENT BEING AT LEAST ABOUT 5% BY WEIGHT OF SAID SOLUTION DURING SAID CURING, AND AFTER THE CURING STEP INCORPORATING WITH THE CURED SOLUTION A REDUCING AGENT FOR KERATIN IN AN AQUEOUS SOLUTION, SAID SOAP AND SAID WETTING AGENT CONSTITUTING FROM ABOUT 2% TO ABOUT 10% BY WEIGHT AND FROM ABOUT .3% TO ABOUT 6% BY WEIGHT, RESPECTIVELY, OF THE FINISHED COMPOSITION.
Claim 2
Independent Claim
188 words
A METHOD OF PREPARING A COMPOSITION SUITABLE FOR TREATING HUMAN HAIR TO MODIFY THE CURL CHARACTERISTICS THEREOF WHICH COMPRISES THE STEPS OF PREPARING AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF WATER AND FROM ABOUT TWO TO ABOUT TEN PARTS BY WEIGHT OF WATER-SOLUBLE SOAP AND FROM ABOUT 0.3 TO ABOUT SIX PARTS BY WEIGHT OF ANIONIC WETTING AGENT, THE DISSOLUTION OF THE SOAP BEING EFFECTED BY MIXING THE SOAP WITH WATER IN THE PROPORTION OF AT LEAST ABOUT FOUR PARTS BY WEIGHT OF WATER TO ABOUT ONE PART BY WEIGHT OF SOAP AND DISSOLVING THE SOAP IN THE WATER AT A TEMPERATURE OF AT LEAST ABOUT 80*C. WITHOUT BOILING, CURING SAID SOLUTION FOR AT LEAST ABOUT TWENTYFOUR HOURS, THE COMBINED WEIGHT OF SAID SOAP AND SAID WETTING AGENT BEING AT LEAST ABOUT 5% BY WEIGHT OF SAID SOLUTION DURING SAID CURING, AND AFTER THE CURING STEP INCORPORATING WITH THE CURED SOLUTION A REDUCING AGENT FOR KERATIN IN AN AQUEOUS SOLUTION, SAID SOAP AND SAID WETTING AGENT CONSTITUTING FROM ABOUT 2% TO ABOUT 10% BY WEIGHT AND FROM ABOUT .3% TO ABOUT 6% BY WEIGHT, RESPECTIVELY, OF THE FINISHED COMPOSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |